Link for a roll-down shutter



FIG. 1 is a front perspective view of a link for a roll-down shutter showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a link for a roll-down shutter, as shown. 